PT1989164T - Sistema de produção de ácido policarboxílico utilizando licor-mãe refrigerado proveniente da digestão oxidativa como alimentação para sistema de eliminação de impurezas - Google Patents

Sistema de produção de ácido policarboxílico utilizando licor-mãe refrigerado proveniente da digestão oxidativa como alimentação para sistema de eliminação de impurezas

Info

Publication number
PT1989164T
PT1989164T PT77516714T PT07751671T PT1989164T PT 1989164 T PT1989164 T PT 1989164T PT 77516714 T PT77516714 T PT 77516714T PT 07751671 T PT07751671 T PT 07751671T PT 1989164 T PT1989164 T PT 1989164T
Authority
PT
Portugal
Prior art keywords
feed
mother liquor
polycarboxylic acid
acid production
oxidative digestion
Prior art date
Application number
PT77516714T
Other languages
English (en)
Inventor
George Wonders Alan
Buford Sheppard Ronald
Reynolds Partin Lee
De Boer Martin
Original Assignee
Grupo Petrotemex Sa De Cv
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Grupo Petrotemex Sa De Cv filed Critical Grupo Petrotemex Sa De Cv
Publication of PT1989164T publication Critical patent/PT1989164T/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
PT77516714T 2006-03-01 2007-02-27 Sistema de produção de ácido policarboxílico utilizando licor-mãe refrigerado proveniente da digestão oxidativa como alimentação para sistema de eliminação de impurezas PT1989164T (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/365,929 US7326808B2 (en) 2006-03-01 2006-03-01 Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system

Publications (1)

Publication Number Publication Date
PT1989164T true PT1989164T (pt) 2018-04-26

Family

ID=38330244

Family Applications (2)

Application Number Title Priority Date Filing Date
PT77516714T PT1989164T (pt) 2006-03-01 2007-02-27 Sistema de produção de ácido policarboxílico utilizando licor-mãe refrigerado proveniente da digestão oxidativa como alimentação para sistema de eliminação de impurezas
PT120074828T PT2574606T (pt) 2006-03-01 2007-02-27 Sistema de produção de ácido policarboxílico utilizando licor-mãe refrigerado proveniente da digestão oxidativa como alimentação para sistema de eliminação de impurezas

Family Applications After (1)

Application Number Title Priority Date Filing Date
PT120074828T PT2574606T (pt) 2006-03-01 2007-02-27 Sistema de produção de ácido policarboxílico utilizando licor-mãe refrigerado proveniente da digestão oxidativa como alimentação para sistema de eliminação de impurezas

Country Status (16)

Country Link
US (1) US7326808B2 (pt)
EP (2) EP1989164B1 (pt)
JP (1) JP2009528358A (pt)
KR (1) KR101445883B1 (pt)
CN (2) CN101395118A (pt)
BR (1) BRPI0708434B1 (pt)
CA (1) CA2643687A1 (pt)
ES (2) ES2667533T3 (pt)
LT (2) LT1989164T (pt)
MX (2) MX2008010944A (pt)
MY (1) MY146641A (pt)
PL (2) PL2574606T3 (pt)
PT (2) PT1989164T (pt)
RU (1) RU2458907C2 (pt)
TW (1) TW200740743A (pt)
WO (1) WO2007103024A2 (pt)

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BRPI0924909B1 (pt) 2009-06-30 2019-10-29 Micro Motion Inc conjunto de sensor vibratório, e, método para formar um medidor de fluxo
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KR20140102761A (ko) * 2011-12-29 2014-08-22 유오피 엘엘씨 테레프탈산의 제조 방법
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CN104511179B (zh) * 2013-09-29 2019-08-16 四川西陇科学有限公司 一种高纯石英、弹簧填料精馏塔及其制备高纯精馏试剂的方法
FI20185272A1 (en) 2018-03-22 2019-09-23 Kemira Oyj The dry strength composition, its use, and the method of making paper, board or the like

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Also Published As

Publication number Publication date
PL2574606T3 (pl) 2017-08-31
CN105130782B (zh) 2019-12-17
US7326808B2 (en) 2008-02-05
RU2008138882A (ru) 2010-04-10
JP2009528358A (ja) 2009-08-06
RU2458907C2 (ru) 2012-08-20
EP2574606B1 (en) 2016-09-28
PL1989164T3 (pl) 2018-07-31
EP1989164B1 (en) 2018-02-14
PT2574606T (pt) 2017-01-04
MY146641A (en) 2012-09-14
WO2007103024A8 (en) 2008-09-25
EP2574606A1 (en) 2013-04-03
LT2574606T (lt) 2017-01-10
CN105130782A (zh) 2015-12-09
CA2643687A1 (en) 2007-09-13
WO2007103024A3 (en) 2007-10-25
BRPI0708434A2 (pt) 2011-05-31
MX2008010944A (es) 2008-09-03
KR101445883B1 (ko) 2014-09-29
CN101395118A (zh) 2009-03-25
LT1989164T (lt) 2018-05-10
MX337809B (es) 2016-03-18
KR20080103984A (ko) 2008-11-28
US20070208193A1 (en) 2007-09-06
EP1989164A2 (en) 2008-11-12
BRPI0708434B1 (pt) 2016-12-27
TW200740743A (en) 2007-11-01
ES2667533T3 (es) 2018-05-11
ES2607580T3 (es) 2017-04-03
WO2007103024A2 (en) 2007-09-13

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